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Samarium
Samarium

Polonium
Polonium



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Samarium
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Polonium

Samarium and Polonium Periodic Table

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1 Periodic Table
1.1 Symbol
Sm
Po
1.2 Group Number
NA16
Gadolinium In Periodic Table
0 17
2.2 Period Number
66
Lithium In Periodic Table
2 7
2.4 Block
f block
p block
2.5 Element Family
Lanthanide
Post-​Transition
2.6 CAS Number
74401997440086
Aluminium In Periodic Table
7429905 54386242
2.9 Space Group Name
R_ 3m
Pm-3m
2.10 Space Group Number
166.00221.00
Plutonium In Periodic Table
11 229